STUPIDSID
Answer any four questions:
1 (a)
Explain the terms Fool proofing and swarf clearance.
5 M
1 (b)
Write note on: Flexible manufacturing systems.
5 M
1 (c)
Draw labeled diagram for compound die operation.
5 M
1 (d)
Differentiate between blanking and piercing with diagram.
5 M
1 (e)
What is HSM? Write applications and advantages of HSM.
5 M
1 (f)
Write a note on "Diamond Pin".
5 M
2 (a)
Find the total pressure and dimensions of die & punch sets to produce a washer of 6cm outside diameter with 2.6cm diamter hole from material 3.7mm thick, having shear strength 390 N/mm2. Take clearance 9% of stock thickness.
6 M
2 (b)
Explain working of progressive die with diagram.
6 M
2 (c)
Discuss all sheet metal operation with diagrams.
8 M
3 (a)
A symmetrical cup work-piece as shown in figure, is to be made from cold rolled steel 1.2mm thick. Calculate the size of the blank, % reduction required, number of draws and drawing pressure. Take C=0.69, σyt=450 N/mm2.
Inside corner radius = 1.6 mm
Inside corner radius = 1.6 mm
8 M
3 (b)
State and explain 'the principle of 3-2-1 location' with diagram.
6 M
3 (c)
Write a detail note on 'Ultrasonic Machining'.
6 M
4 (a)
Discuss in detail general arrangement of an injection mold with feeding, cooling, renner, gate and ejection system. Draw neat labelled diagram.
10 M
4 (b)
Write note on agile manufacturing and its integration into product-process development. Give suitable example to elaborate your answer.
10 M
5 (a)
What are various clamping principles? And also explain working of any three types of clamps in jigs and fixtures with diagram.
10 M
Write note on:
5 (b) (i)
Angular Jig.
5 M
5 (b) (ii)
Indexing Fixtures
5 M
6 (a)
Locating Pins and Drill Bushes
7 M
6 (b)
Electrochemical Machining
7 M
6 (c)
Water Jet Machining
6 M
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